Question

question 2
the possible range for a correlation coefficient is ________.
o between 0 and +100
o between -1 and +1
o between -1 and 0
o between 0 and +1

Explanation:

The correlation coefficient measures the strength and direction of a linear relationship between two variables. By definition, its range is from - 1 (perfect negative correlation) to + 1 (perfect positive correlation).

Answer:

between -1 and +1